199808388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{426941}}^1$

素因数の和:426964

約数の個数: 36

約数和(自身を含む): 543924108

約数和(自身を除く): 344115720

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 426941, 853882, 1280823, 1707764, 2561646, 3842469, 5123292, 5550233, 7684938, 11100466, 15369876, 16650699, 22200932, 33301398, 49952097, 66602796, 99904194, 199808388]

約数ペア:

[(1, 199808388), (2, 99904194), (3, 66602796), (4, 49952097), (6, 33301398), (9, 22200932), (12, 16650699), (13, 15369876), (18, 11100466), (26, 7684938), (36, 5550233), (39, 5123292), (52, 3842469), (78, 2561646), (117, 1707764), (156, 1280823), (234, 853882), (468, 426941)]